<tr>
    <td>{CodigoInterno}</td>
    <td>{Titulo}</td>
    <td>{Autor}</td>
    <td>{Docente}</td>
    <td>{Paginas}</td>
    <td>{Precio}</td>
    <td>
        <div class="btn-group">
            <button class="btn btn-success btn-sm" type="submit" name="btnAgregarTexto" value="{IdTexto}">
                <span class="glyphicon glyphicon-plus"></span>
            </button>
            <button class="btn btn-default btn-sm btnPreview" type="button" value="/data/texts/{RutaArchivo}.jpg">
                <span class="glyphicon glyphicon-eye-open"></span>
            </button>
        </div>
    </td>
</tr>